Osvaldo Yepez
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| ECU-ch | ??/??/1967 | 0 | Ecuador |
| La Habana ol (Men) fin-C | 10/25/1966 | 0 | Cuba |
| La Habana ol (Men) prel | 10/25/1966 | 0 | Cuba |
| ECU-ch | ??/??/1962 | 0 | Ecuador |
Most Played Openings as White
| ECO | Opening | Games |
| A28 | English, four knights system | 3 games |
| A18 | English, Mikenas-Carls variation | 3 games |
| E65 | King's Indian, fianchetto, Yugoslav, 7.O-O | 3 games |
| B95 | Sicilian, Najdorf, 6...e6 | 2 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B27 | Sicilian defence | 1 games |
| A15 | English, 1...Nf6 (Anglo-Indian defense) | 1 games |
| C86 | Ruy Lopez, Worrall attack | 1 games |
| B78 | Sicilian, dragon, Yugoslav attack, 10.O-O-O | 1 games |


Ecuador
Cuba